Fig. 2From: Recycling of Chinese herb residues by endophytic and probiotic fungus Aspergillus cristatus CB10002 for the production of medicinal valuable anthraquinonesa Isolation and purification of nine anthraquinones (1–9) from the solid state fermentation of HOL residues with CB10002 (red marked compounds were first found in CB10002). b Structures of 1–9 and their deduced biosynthetic relationships with the common precursor 5 (the dashed arrow indicated uncertain steps)Back to article page